Movex Small Barn Box: 50 Pack Power BI Logistics Tracker Template Reduce Delay Microsoft. To start your horse on Movex, we recommend 1 dose every 4 days. After your horse has finished the startup phase, use 1 to 2 doses per month (complete instruction sheets provided with each order). Each vial contains a single 5ml dose (250mg of Chondroitin 4 Sulfate suspended in sterile water adjusted for PH 50mg ml) to be administered intramuscularly in the neck. Wondering if Movex is right for your horse? Buy two doses to try it! You should see results after the second dose.